Finding the Fourth Proportional to 8,047,837.84, 11,106,108.84 and 4,426,226.32
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Solution
The fourth proportional to 8,047,837.84, 11,106,108.84 and 4,426,226.32 is: 6,108,243.26
Step by Step Solution
- Step 1: Write the proportion equation
8,047,837.84 : 11,106,108.84 = 4,426,226.32 : x - Step 2: Convert to fraction form
8,047,837.84/11,106,108.84 = 4,426,226.32/x - Step 3: Cross multiply
8,047,837.84x = 11,106,108.84 × 4,426,226.32 - Step 4: Simplify right side
8,047,837.84x = 49,158,151,260,392.67 - Step 5: Solve for x
x = 49,158,151,260,392.67/8,047,837.84 - Step 6: Final answer
x = 6,108,243.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.